Subject :NSO Class : Class 8
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
The given diagram shows the positions of water plants P, Q,
R and S in a pond. Four pupils Vikas, Shilpi, Beena and Rahul
were asked to identify the positions of four plants, viz. water
hyacinth, Hydrilla, coontail and water lily in the pond.
Which of these pupils has identified the positions of all given
water plants correctly?
| Position of plant in the pond | ||||||
| Pupil | Water hyacinth | Hydrilla | Coontail | Water lily | ||
| A | Vikas | P | Q | R | S | |
| B | Shilpi | S | P | Q | R | |
| C | Beena | P | S | Q | R | |
| D | Rahul | Q | P | S | R | |
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Subject :NSO Class : Class 4
Ans 2:
Class : Class 8
This is based on life cycle of insects. Only butterfly in the given group of insects have 4 stage life cycle (complete cycle). Others have only incomplete life cycle (3 stages)
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 7
Answer is A because the most important task of villi is the absorption of nutrients in small intestine.
Ans 5:
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Subject :NSO Class : Class 5
Ans 2:
Class : Class 8
ANS- D as nitrogen does support burning and carbon di oxide is used in fire extinguishers